#!/usr/bin/env bash
# Bash test harness for scripts/ci/sentry-release.sh.
#
# Approach: replace sentry-cli with a stub via SENTRY_CLI=... env and
# assert the wrapper passes through the expected arguments to it.
# Each test runs in its own temp dir.

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
HELPER="$SCRIPT_DIR/sentry-release.sh"

PASS=0
FAIL=0

ok() {
  echo "  ok: $1"
  PASS=$((PASS + 1))
}

fail() {
  echo "  FAIL: $1" >&2
  FAIL=$((FAIL + 1))
}

run_test() {
  local name="$1"
  shift
  echo "test: $name"
  "$@"
}

make_stub() {
  local logfile="$1"
  local exitcode="${2:-0}"
  local stubdir
  stubdir="$(mktemp -d)"
  cat <<STUB > "$stubdir/sentry-cli-stub"
#!/usr/bin/env bash
printf '%s\n' "\$*" >> "$logfile"
exit $exitcode
STUB
  chmod +x "$stubdir/sentry-cli-stub"
  echo "$stubdir/sentry-cli-stub"
}

assert_contains() {
  local logfile="$1"
  local needle="$2"
  if grep -Fq "$needle" "$logfile"; then
    ok "log contains: $needle"
  else
    fail "log missing: $needle (log: $(cat "$logfile" | tr '\n' '|'))"
  fi
}

assert_not_contains() {
  local logfile="$1"
  local needle="$2"
  if grep -Fq "$needle" "$logfile"; then
    fail "log unexpectedly contains: $needle"
  else
    ok "log absent: $needle"
  fi
}

# ---------------------------------------------------------------
test_happy_path_with_sourcemaps() {
  local tmp
  tmp="$(mktemp -d)"
  local log="$tmp/calls.log"
  local stub
  stub="$(make_stub "$log")"
  local sourcemaps="$tmp/sm"
  mkdir -p "$sourcemaps"

  SENTRY_CLI="$stub" \
  SENTRY_AUTH_TOKEN="t" SENTRY_ORG="sentry" SENTRY_URL="https://sentry.example" \
    bash "$HELPER" \
      --project boilerplate-web \
      --environment production \
      --release abc123 \
      --sourcemaps "$sourcemaps" >/dev/null

  assert_contains "$log" "releases new abc123"
  assert_contains "$log" "sourcemaps upload --release abc123 $sourcemaps"
  assert_contains "$log" "releases set-commits abc123 --auto"
  assert_contains "$log" "releases finalize abc123"
  assert_contains "$log" "releases deploys abc123 new -e production"
}

# ---------------------------------------------------------------
test_happy_path_without_sourcemaps() {
  local tmp
  tmp="$(mktemp -d)"
  local log="$tmp/calls.log"
  local stub
  stub="$(make_stub "$log")"

  SENTRY_CLI="$stub" \
  SENTRY_AUTH_TOKEN="t" SENTRY_ORG="sentry" SENTRY_URL="https://sentry.example" \
    bash "$HELPER" \
      --project boilerplate-api \
      --environment staging \
      --release deadbeef \
      --sourcemaps none >/dev/null

  assert_contains "$log" "releases new deadbeef"
  assert_not_contains "$log" "sourcemaps upload"
  assert_contains "$log" "releases set-commits deadbeef --auto"
  assert_contains "$log" "releases deploys deadbeef new -e staging"
}

# ---------------------------------------------------------------
test_missing_env_var_fails() {
  local tmp
  tmp="$(mktemp -d)"
  local log="$tmp/calls.log"
  local stub
  stub="$(make_stub "$log")"

  set +e
  SENTRY_CLI="$stub" \
  SENTRY_ORG="sentry" SENTRY_URL="https://sentry.example" \
    bash "$HELPER" \
      --project boilerplate-api \
      --environment staging \
      --release deadbeef \
      --sourcemaps none >/dev/null 2>&1
  local rc=$?
  set -e

  if [ "$rc" -ne 0 ]; then
    ok "exits non-zero when SENTRY_AUTH_TOKEN missing (rc=$rc)"
  else
    fail "expected non-zero exit when SENTRY_AUTH_TOKEN missing"
  fi
}

# ---------------------------------------------------------------
test_missing_required_arg_fails() {
  local tmp
  tmp="$(mktemp -d)"
  local log="$tmp/calls.log"
  local stub
  stub="$(make_stub "$log")"

  set +e
  SENTRY_CLI="$stub" \
  SENTRY_AUTH_TOKEN="t" SENTRY_ORG="sentry" SENTRY_URL="https://sentry.example" \
    bash "$HELPER" \
      --environment staging \
      --release deadbeef \
      --sourcemaps none >/dev/null 2>&1
  local rc=$?
  set -e

  if [ "$rc" -ne 0 ]; then
    ok "exits non-zero when --project missing (rc=$rc)"
  else
    fail "expected non-zero exit when --project missing"
  fi
}

# ---------------------------------------------------------------
test_missing_sourcemap_dir_fails() {
  local tmp
  tmp="$(mktemp -d)"
  local log="$tmp/calls.log"
  local stub
  stub="$(make_stub "$log")"

  set +e
  SENTRY_CLI="$stub" \
  SENTRY_AUTH_TOKEN="t" SENTRY_ORG="sentry" SENTRY_URL="https://sentry.example" \
    bash "$HELPER" \
      --project boilerplate-web \
      --environment production \
      --release abc \
      --sourcemaps "$tmp/does-not-exist" >/dev/null 2>&1
  local rc=$?
  set -e

  if [ "$rc" -ne 0 ]; then
    ok "exits non-zero when sourcemaps dir missing (rc=$rc)"
  else
    fail "expected non-zero exit when sourcemaps dir missing"
  fi
}

run_test "happy-path with sourcemaps" test_happy_path_with_sourcemaps
run_test "happy-path without sourcemaps" test_happy_path_without_sourcemaps
run_test "missing env var fails" test_missing_env_var_fails
run_test "missing required arg fails" test_missing_required_arg_fails
run_test "missing sourcemap dir fails" test_missing_sourcemap_dir_fails

echo
echo "Summary: $PASS passed, $FAIL failed"
if [ "$FAIL" -gt 0 ]; then
  exit 1
fi